| Company | Timeline | Status | |
| Intelligent Transport Systems United Kingdom Limited Director • Technical Director | 13 Sep 2001←1 Year 1 Month→31 Oct 2002 | Active | |
| Viaweald Property Management Limited Director • Company Director | 14 Nov 1997←10 Months→21 Sep 1998 | Active | |
Wootton Jeffreys Consultants Limited Director • Chartered Engineer | 31 Oct 1991←2 Years 9 Months→28 Jul 1994 | Dissolved | |
